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FR81221E - Trench digging machine - Google Patents

Trench digging machine

Info

Publication number
FR81221E
FR81221E FR889233A FR889233A FR81221E FR 81221 E FR81221 E FR 81221E FR 889233 A FR889233 A FR 889233A FR 889233 A FR889233 A FR 889233A FR 81221 E FR81221 E FR 81221E
Authority
FR
France
Prior art keywords
trench digging
digging machine
machine
trench
digging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR889233A
Other languages
French (fr)
Inventor
James Richard Crampton
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR889233A priority Critical patent/FR81221E/en
Application granted granted Critical
Publication of FR81221E publication Critical patent/FR81221E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
    • E02F3/10—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with tools that only loosen the material, i.e. with cutter-type chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR889233A 1962-02-26 1962-02-26 Trench digging machine Expired FR81221E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR889233A FR81221E (en) 1962-02-26 1962-02-26 Trench digging machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR889233A FR81221E (en) 1962-02-26 1962-02-26 Trench digging machine

Publications (1)

Publication Number Publication Date
FR81221E true FR81221E (en) 1963-08-16

Family

ID=8773514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889233A Expired FR81221E (en) 1962-02-26 1962-02-26 Trench digging machine

Country Status (1)

Country Link
FR (1) FR81221E (en)

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